Nitro Force is Lexan®-friendly and won't harm bodies or other plastic parts like gears or radio gear cases. Attention California Residents Due to California State Regulations, we cannot ship this product to any address within the state of California. Nitro Force from Dynamite is the easiest, most effective way to clean any nitro car or truck. It is specially formulated to remove oil residue, dirt, grease, grime, and more, it prevents residue buildup so nitro vehicles stay in great shape. The Nitro Force formula is also safe on plastics, car bodies, and radio gear, so users dont have to worry about damaging any of their components. The quick-evaporating formula dries in seconds without leaving any film or residue, and it is environmentally safe.